Fix WowPresence workflow expressions

.github/workflows/build.yml

@@ -15,7 +15,7 @@ permissions:
   contents: write
 
 concurrency:
-  group: wowpresence-\${{ github.workflow }}-\${{ github.ref }}
+  group: wowpresence-${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
 jobs:
@@ -62,7 +62,7 @@ jobs:
           if (-not (Test-Path $zip)) { throw "WowPresence.zip missing" }
 
       - name: Upload build artifact
-        if: \${{ !startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
         uses: actions/upload-artifact@v4
         with:
           name: WowPresence-build
@@ -73,7 +73,7 @@ jobs:
           if-no-files-found: error
 
       - name: Create GitHub Release
-        if: \${{ startsWith(github.ref, 'refs/tags/') }}
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
         uses: softprops/action-gh-release@v3
         with:
           files: |
@@ -81,6 +81,6 @@ jobs:
             dist/WowPresence.exe
             dist/WowPresence.zip
           fail_on_unmatched_files: true
-          name: "WowPresence \${{ github.ref_name }}"
+          name: "WowPresence ${{ github.ref_name }}"
           generate_release_notes: true
           make_latest: true